Since this moment Firefox should be actively prohibited in any security-conscious workplace - because it will leak some or whole map of internal resources to t

Since this moment Firefox should be actively prohibited in any security-conscious workplace - because it will leak some or whole map of internal resources to the third party, which has absolutely no business knowing what resources are deployed in the local network. And deciding what's good for users without making them explicitly and consciously confirm this choice is bad, worse than censorship.